Simple Time Tracker
Simple Time Tracker is a free, open-source productivity app for Android. Time tracker for work, study, and building better daily habits. It has 1,224 GitHub stars and is released under the GPL-3.0-or-later license, and you can install it from F-Droid and Google Play.
github.com/Razeeman/Android-SimpleTimeTracker (opens in a new tab)
About Simple Time Tracker
Simple Time Tracker helps you track how much time you spend during the day on different activities. Start new activities with one click. View previous records and statistics over time. The app is free and open source. Also widgets, backups, notifications and dark mode. Also supports watches with Wear OS and has complication. • Simple interface App has a minimalistic interface that is very easy to use. • Widgets Track your activities directly from your home screen. • Works offline and respects your privacy App doesn't require an Internet connection or account registration. Your data never leaves your phone. Neither the developers nor any third-parties have access to it.
Privacy and F-Droid
F-Droid builds Simple Time Tracker from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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What is Simple Time Tracker?
Simple Time Tracker is a free, open-source productivity app for Android. Time tracker for work, study, and building better daily habits. It has 1,224 GitHub stars and is released under the GPL-3.0-or-later license, and you can install it from F-Droid and Google Play.
Is Simple Time Tracker free and open source?
Yes. Simple Time Tracker's source code is public on GitHub under the GPL-3.0-or-later license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Simple Time Tracker?
You can install Simple Time Tracker from F-Droid (package com.razeeman.util.simpletimetracker) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v1.60).
Is Simple Time Tracker still maintained?
The repository's most recent commit was on Sep 30, 2026. Its F-Droid listing was last updated on Sep 21, 2026. appsgit only lists apps whose repository had a commit in the last six months.